2025/04/26
I examined the merits and demerits of the construction method used to install steel frames in the distant past!
Hello, everyone. This is Enta. The other day, I found a pretty old concrete frame in the Kanto region and was checking it out (lol—like a suspicious person, lol). The distinctive feature of this construction method is that they start by spraying up to waist height. After that, they spray the upper part…